For Numbers 5 - 9: Use the data 20, 25, 20.45, 35, 50, 35, 45, 30 and 35.
5. In a data set above, find the least value.
A. 20
B. 25
C. 35
D. 50
6. In a data set above, find the greatest value.
A. 20
B. 25
C.35
D. 50
7. In a data set above, find the middle value.
A. 20
B. 25
C.35
D. 50
8. In a data set above, find the lower quartile.
A. 25
B. 35
C.45
D.50
9. In a data set above, find the upper quartile.
A. 25
B. 35
C. 45
D.55​